after isca 2020

configs/DDR4-config.cfg

@@ -9,7 +9,7 @@
  speed = DDR4_2400R
  org = DDR4_4Gb_x8
 # record_cmd_trace: (default is off): on, off
- record_cmd_trace = on
+ record_cmd_trace = off
 # print_cmd_trace: (default is off): on, off
  print_cmd_trace = off
 

ramulator/BUILD

@@ -7,7 +7,7 @@ cc_binary(
     "ram",
   ],
   copts=[
-    "-O3",
+    "-O0",
     "-std=c++11",
     "-g",
     "-Wall",

ramulator/read_bin_edge.cpp

@@ -10,44 +10,50 @@
 using namespace ramulator;
 using namespace std;
 
-#define CHANNEL_NUM 6
+// #define CHANNEL_NUM 1
 
 int main(int argc, const char *argv[]){
-  if (argc < 3) {
+  if (argc < 4) {
       printf("Usage: %s <configs-file> <bin-edges-file>\n"
           "Example: %s ramulator-configs.cfg edges.bin\n", 
           argv[0], argv[0]);
       return 0;
   }
   vector<Ram<DDR4>* > ram;
+  vector<double> last_clock_;
+  int CHANNEL_NUM = stoi(argv[3]);
   for (int i = 0; i < CHANNEL_NUM; ++i){
     ram.push_back(new Ram<DDR4>(argv[1]));
+    last_clock_.push_back(double(0.0));
   }
   const int vertex_unit_len = 16;
+  ifstream fedge(argv[2], ios::in|ios::binary);
   int request_num = 0;
   int* buf = new int[4];
-  ifstream fedge(argv[2], ios::in|ios::binary);
-  long i = 0;
   long total_access = 0;
+  cout << "channel_num: " << CHANNEL_NUM << endl;
   while(!fedge.eof()){
     fedge.read((char*)buf, 4*sizeof(int));
     if (buf[2] == 0) {
       continue;
     }else {
-      ++total_access;
+      ++ total_access;
+      ++ request_num;
     }
-    if (i % 1000000 == 0){
-      cout << "edge_id: " << i << ", request_num: " << request_num 
-        << ", clk_ns: " << ram[i%CHANNEL_NUM]->GetClockNs() 
-        << ", clk_us: " << ram[i%CHANNEL_NUM]->GetClockUs() 
-        << ", clk_ms: " << ram[i%CHANNEL_NUM]->GetClockMs() 
-        << ", clk_s: " << ram[i%CHANNEL_NUM]->GetClockS() 
-        << endl;
+    if (total_access % 1000000 == 0){
+      cout << "edge_id: " << total_access;
+      cout << ", clk_ms: ";
+      double total_delta = 0;
+      for (int j = 0; j < CHANNEL_NUM; ++j){
+        cout << ram[j]->GetClockMs() << ", ";
+        last_clock_[j] = ram[j]->GetClockMs();
+        total_delta += ram[j]->GetClockMs() - last_clock_[j];
+      }
+      cout << "total_delta: " << total_delta << endl;
+      //break;
     }
-    i ++;
-    request_num ++;
     long addr = 0 + buf[1] * vertex_unit_len * 4;
-    while (!ram[(buf[1])%CHANNEL_NUM]->AccessCommand(addr, Request::Type::READ, 
+    while (!ram[total_access%CHANNEL_NUM]->AccessCommand(addr, Request::Type::READ, 
       [&request_num](Request& req){
         request_num --;
         assert(request_num > 0);
@@ -60,12 +66,12 @@ int main(int argc, const char *argv[]){
       ram[i]->WaitFor(1);
     }
   }
-  cout << "total_data: " << total_access << endl;
-  for (int i = 0; i < CHANNEL_NUM; ++i){
-    cout << "Ram[" << i << "]"
-      << ", total time clk_ms: " << ram[i]->GetClockMs() 
-      << endl;
-  }
+  // cout << "total_data: " << total_access << endl;
+  // for (int i = 0; i < CHANNEL_NUM; ++i){
+  //   cout << "Ram[" << i << "]"
+  //     << ", total time clk_ms: " << ram[i]->GetClockMs() 
+  //     << endl;
+  // }
   return 0;
 }
 

run.sh

 #!/bin/bash
 #./bazel-bin/ramulator/testram ./configs/DDR4-config.cfg $1
 #./bazel-bin/ramulator/main ./configs/DDR4-config.cfg $1
-./bazel-bin/ramulator/testram_break ./configs/DDR4-config.cfg $1
+#./bazel-bin/ramulator/testram_break ./configs/DDR4-config.cfg $1
 #./bazel-bin/ramulator/read_bin_edge ./configs/DDR4-config.cfg /home/songxinkai/bin_edges/edges.reddit.fea16.bin
-#./bazel-bin/ramulator/read_bin_edge ./configs/HBM-config.cfg /home/songxinkai/bin_edges/edges.reddit.fea16.bin
+./bazel-bin/ramulator/read_bin_edge ./configs/DDR4-config.cfg /home/songxinkai/bin_edges/edges.reddit.fea16.bin $1
+#gdb --args ./bazel-bin/ramulator/read_bin_edge ./configs/DDR4-config.cfg /LOG/group_reddit/reddit_group4096.dat